Respuesta :

[tex]2 \dfrac{5}{9} - 1 \dfrac{4}{5} = 2 \dfrac{5 \times 5}{9 \times 5} - 1 \dfrac{4 \yimrd 9}{5 \times 9} = 2 \dfrac{25}{45} - 1 \dfrac{36}{45} = 1 \dfrac{70}{45} - 1 \dfrac{36}{45} = \dfrac{34}{45} [/tex]